Question

what number must be added to each term of the ratio 7.5 ,so that the ratio becomes 5.4​

Answer 1

Answer:

if 3 is added to 7,it is 10.

7+3=10

if same 3 is added to 5 ,it is 8.

5+3=8

now,. 10:8=5:4

then 3 is the number you wanted..